You may have heard about Steganography on a show about secret codes used during times of war and civil unrest. This popular way of sending cryptic messages through open waves of communication has actually been used for a number of years.
Printer steganography became popular because it allows people to send a message over an open means of communication such as a fax machine but can only be deciphered by someone that is privy to knowing and understanding the code. To the average person, one of these messages will seem like unimportant numbers or a message with little significance. To the person trained to decipher the code, they will be able to discern what the real hidden message is.
You can also use steganography to conceal information that you would like to keep private. By printing off a series of reports that look to contain regular information with the secret codes encrypted, you can have the info sitting out in plain sight on your desk and not have to worry about anyone learning what the secret information is that they really contain. Disguise passwords to important accounts or a secret recipe to your restaurants famous dish in steganography and no one will be able to know your secrets unless you fill them in on the code.
Learn all about this stealthy way of coding messages and about some other cool things that you can do with your printer online. You can use these types of covert messaging tricks for fun or to contain top secret information that you would like to conceal.